| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for [art] tough | 10 |
|
| 2 | in for [art] tough | 8 |
|
| 3 | [adv prt] for [art] tough | 8 |
|
| 4 | [verb] for [art] tough | 8 |
|
| 5 | in for [art] tough | 8 |
|
| 6 | [noun] for [art] tough | 6 |
|
| 7 | for [art] tough [noun] | 23 |
|
| 8 | for [art] tough [noun sg] | 19 |
|
| 9 | for [art] tough time | 5 |
|
| 10 | for [art] tough [adj] | 5 |
|
| 11 | for [art] tough time | 5 |
|
